Find the mean for the list of numbers.Prices of shoes in Sonya's closet: $21.21, $54.08, $39.15, 
Round answer to the nearest cent.
A. $39.15
B. $21.21
C. $36.00
D. $30.00
Answer: C
Mathematics
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Write an equivalent expression using a commutative or associative law, as indicated.(17p)q; associative
A. p(17q) B. 17(pq) C. (p17)q D. q(17p)
Mathematics
Divide and simplify.
÷ 
A. 
B. 
C. 
D. 
Mathematics
Solve the variation problem.The distance that an object falls when it is dropped is directly proportional to the square of the amount of time since it was dropped. An object falls 156.8 meters in 4 seconds. Find the distance the object falls in 
A. 49 meters B. 196 meters C. 245 meters D. 20 meters
Mathematics
Add. Simplify, if possible.-2 + 9
A. 11 B. 7 C. -7 D. -11
Mathematics